+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
-20dB
-30dB
-40dB
-10dB
EXT IN
AV8802
LEVEL DIAGRAM
SURR.BACK ch
-10dBFS
-40dBFS
200mV
+30dB
+
EXT IN
D
S
P
x3pcs
GAIN
ADJ.
AK4490
D/A
-
-
+
PLD
from
ZONE2
from
ZONE2
DD INPUT:-20dBFS SL+SR 1kHz
(SB:MTRX ON, DD EX MODE)
ANA INPUT:200mVrms L+R 1kHz
(MODE:MULTI CH STEREO)
AK4490
GAIN setting of MASTER VOL 00dB
・DOLBY DIGITAL IN -2.5dB =-2.5dB
・ANALOG IN -2.5dB +3.5dB =+1.0dB
(1) (2) (3)
(1):Basic OFFSET of VOL=0dB
(2):SB ch correction
(3):OFFSET of the AD input
-30dBFS
1
5
0
m
Vr
m
s
200mVrms
0dBFS=1.980rms
F
ULL
S
CALE
L
EVE
L=
2
.00
Vr
m
s
NON
C
L
ICP
M
A
X
SIG
N
A
L
L
E
V
E
L
4
.
0
V
r
m
s
L.P.F GAIN=0dB
200
m
Vr
ms -2.5dB
+1.0dB
-2.5dB EXT IN
198mVrms
140mVrms
-20dBFS(DIG.IN)
-23dBFS(A/D IN)
1
40m
Vrm
s
PRE OUT
/XLR OUT
HDAM XLR OUT
PRE OUT
MUTE
115